Rochester

$170+ Cheap flights from Illinois to Rochester (RST)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RST
Apr 8 — Apr 151
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Cheap flight deals from Illinois to Rochester

Keep the following information in mind while searching for Illinois to Rochester flight deals. Data was last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(American Airlines)

One-way from

$233
(Delta)

Popular in

April

Cheapest in

September

Average price

$714

Good round-trip deal

$449 or less

Good one-way deal

$344 or less
Provider with most accurate pricing for Chicago (CHI)-Rochester flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Rochester flights.
From Illinois to Rochester
One-way flight from Illinois to Rochester
Highest demand for flights based on searches. 24% potential increase in price ($139 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Illinois to Rochester.
Price to beat on a one-way flight from Illinois to Rochester.

Find flight deals from Illinois to Rochester

Cheapest flights from Illinois to Rochester
Explore the most affordable flight options available from Illinois to Rochester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:00 amORD - RST
Nonstop1h 22mAmerican Airlines
Sat 5/311:46 amRST - ORD
Nonstop1h 24mAmerican Airlines
Deal found 4/1$324
This Delta deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:00 pmMDW - RST
1 stop3h 31mDelta
Sun 5/412:42 pmRST - MDW
1 stop4h 37mDelta
Deal found 4/2$343
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:46 amORD - RST
1 stop5h 54mDelta
Sun 5/412:42 pmRST - ORD
1 stop4h 22mDelta
Deal found 4/1$363
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/155:05 amBMI - RST
1 stop6h 17mAmerican Airlines
Tue 4/156:21 pmRST - BMI
1 stop3h 40mAmerican Airlines
Deal found 4/2$468

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Rochester that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
Use the filters below to find and compare flights from Illinois to Rochester that are best for you.

Fly from

Illinois

Fly to

Rochester

Route

Depart

Return

Price

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Thu 5/1

10:00 am-11:22 am

Nonstop1h 22m

Rochester

Sat 5/3

11:46 am-1:10 pm

Nonstop1h 24m

$324

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Sat 5/3

7:00 pm-10:31 pm

1 stop3h 31m

Rochester

Sun 5/4

12:42 pm-5:19 pm

1 stop4h 37m

$343

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Sat 5/3

7:46 am-1:40 pm

1 stop5h 54m

Rochester

Sun 5/4

12:42 pm-5:04 pm

1 stop4h 22m

$363

BloomingtonRochester

BMI - RST

BMIRST

Bloomington-Normal

Tue 4/15

5:05 am-11:22 am

1 stop6h 17m

Rochester

Tue 4/15

6:21 pm-10:01 pm

1 stop3h 40m

$468

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Mon 6/2

4:26 pm-5:46 pm

Nonstop1h 20m

$170

ChicagoRochester

ORD - RST

ORDRST

Chicago O'Hare Intl

Mon 6/2

8:12 pm-11:27 pm

1 stop3h 15m

$189

ChicagoRochester

MDW - RST

MDWRST

Chicago Midway

Thu 5/1

1:16 pm-5:28 pm

1 stop4h 12m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Best time to book a flight from Illinois to Rochester

Have a flexible travel schedule? Discover the best time to fly to Rochester from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Rochester

What is the cheapest month to book a flight from Illinois to Rochester?

Currently, January is the cheapest month in which you can book a flight from Illinois to Rochester (average of $395). Flying from Illinois to Rochester in June is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to RST?

Find hourly flight availability from Illinois to Rochester. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Rochester as you normally would.

Rainfall in Rochester by month

Plan your trip to Rochester by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rochester ranges from 0.8 - 4.7 inches per month. June is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Rochester when rainfall is around 0.8 in.

Temperature in Rochester by month

Plan your trip to Rochester by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rochester, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Rochester

Get insights into the airlines that provide service to Rochester. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rochester. Reviews last updated April 3, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Illinois to Rochester. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.
8.0
Very good

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Marie Antonette,Sep 2023

CDG - MSP

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Rochester. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Rochester from Illinois?

    For a flight from Illinois to Rochester, you will be flying into Rochester. Rochester (RST) is just 7.0 mi from the center of the city.

  • What are the most popular routes from Illinois to Rochester?

  • What are the most reliable airlines from Illinois to Rochester?

    The top 3 most reliable airlines when flying from Illinois to Rochester are Piedmont Airlines (76%), American Airlines (72%) and British Airways (71%).

  • What are the cheapest flights from Illinois to Rochester?

    While on average a flight from Illinois to Rochester is generally $409, our data shows the cheapest flight currently is $324. When looking at the most popular route, (Chicago O'Hare Intl - Rochester), you can expect to pay $328 for that flight.

  • Can I find deals for flights from Illinois to Rochester that include hotel bookings?

    Yes. In addition to deals on Illinois to Rochester flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Rochester?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Rochester.

  • Can I find deals for business class flights from Illinois to Rochester?

    Yes. Cheapflights offers flight deals from Illinois to Rochester by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Rochester?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Rochester (average of $395). Flying from Illinois to Rochester in June is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Rochester

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Illinois to Rochester

Discover the top airline that operate flights from Illinois to Rochester. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$269Average$427FlexibilityNo cancel feeOn-time71%

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